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Date:   Thu, 5 Oct 2023 10:47:15 +0800
From:   kernel test robot <lkp@intel.com>
To:     Miquel Raynal <miquel.raynal@bootlin.com>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     oe-kbuild-all@lists.linux.dev, Michael Walle <michael@walle.cc>,
        =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= <rafal@milecki.pl>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        Robert Marko <robert.marko@sartura.hr>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Luka Perkov <luka.perkov@sartura.hr>,
        Randy Dunlap <rdunlap@infradead.org>,
        Chen-Yu Tsai <wenst@chromium.org>,
        Daniel Golle <daniel@makrotopia.org>,
        Miquel Raynal <miquel.raynal@bootlin.com>
Subject: Re: [PATCH v11 3/7] nvmem: Move of_nvmem_layout_get_container() in
 another header
Message-ID: <202310051011.axjCaPag-lkp@intel.com>
References: <20231004222236.411248-4-miquel.raynal@bootlin.com>
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In-Reply-To: <20231004222236.411248-4-miquel.raynal@bootlin.com>
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Hi Miquel,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on char-misc/char-misc-testing char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.6-rc4 next-20231004]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Miquel-Raynal/of-device-Export-of_device_make_bus_id/20231005-062417
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20231004222236.411248-4-miquel.raynal%40bootlin.com
patch subject: [PATCH v11 3/7] nvmem: Move of_nvmem_layout_get_container() in another header
config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20231005/202310051011.axjCaPag-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231005/202310051011.axjCaPag-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310051011.axjCaPag-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/rtc.h:18,
                    from include/linux/efi.h:20,
                    from arch/x86/kernel/asm-offsets_32.c:6,
                    from arch/x86/kernel/asm-offsets.c:29:
>> include/linux/nvmem-provider.h:256:1: error: expected identifier or '(' before '{' token
     256 | {
         | ^
>> include/linux/nvmem-provider.h:255:35: warning: 'of_nvmem_layout_get_container' declared 'static' but never defined [-Wunused-function]
     255 | static inline struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem);
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   make[3]: *** [scripts/Makefile.build:116: arch/x86/kernel/asm-offsets.s] Error 1
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1202: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:234: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:234: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +256 include/linux/nvmem-provider.h

   254	
 > 255	static inline struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem);
 > 256	{
   257		return NULL;
   258	}
   259	#endif /* CONFIG_NVMEM */
   260	

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0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki